What is the difference between using * and ? in the day of the week in a cron expression? I checked some information, but none of them are clear. For example, one of the information saysCron expressio...
The driver board has arrived and has been soldered. I have been busy outside for a while and was sent by the company for training. I am only starting to post now.
It uses a conventional 6MOS driver, a...
Power management, battery management (26 questions and answers in total, compiled by TI power battery expert Richard Tang)
Selection design, fast charging and wireless charging, LDO design, battery li...
Seeing that @未见's Qinheng CH224D USB PD portable soldering iron is here , I was reminded of PINE64's latest portable soldering iron, which is based on the domestically produced Boluo BL706, supports l...
Recently, Shenzhen Tianma said in an institutional survey that the company produces diversified customized products. At present, judging from the company's M+3 order forecast, the order demand contin...[Details]
Recently, Jiwei.com discovered that a user in the GitHub community proposed to the OpenBLAS developers, asking them to stop supporting the Russian Elbrus processor in this scientific computing librar...[Details]
Nexperia BV achieves a solid foundation with Morningstar Sustainalytics' ESG Risk Rating of 18.7 Nijmegen, September 19, 2023 – Nexperia, the high-volume production specialist in basic semiconduct...[Details]
According to foreign media GSMArena, the full specifications and pictures of the Motorola Defy 2021 mobile phone have been leaked recently. The phone will be equipped with a Snapdragon 662 chip...[Details]
The new regions, established in Amsterdam, Jakarta, Los Angeles, Miami, Milan, Osaka and Sao Paulo, will help Akamai realize its vision of a more modern and widely distributed cloud computing ...[Details]
The test automation solution can quickly analyze field logs and replicate complex 5G field problems in the lab in the form of test scripts.
Solution enables Samsung Semiconductor In...[Details]
Recently, Zhilian An announced the completion of a B+ round of financing of 100 million yuan, led by Beijing Integrated Circuit Advanced Chip Fund, followed by old shareholder SIG Haina Asia Venture ...[Details]
Power big data is large in volume, diverse in types, and fast in speed, and is widely used in various business directions of power grid companies, including planning, construction, operation, maint...[Details]
【Abstract/Introduction】
The need for medical professionals to provide care to patients is no longer limited to the various safety conditions of operating rooms and hospit...[Details]
Qixin Micro's innovative SLA multi-chip cascade (SLA, Stackable Link Architecture) technology was first applied in the latest generation of hyper-converged HPU (Hyper Processing Unit) - the FC7300 pr...[Details]
(I) Measuring resistance with a multimeter The ohmmeter of a multimeter can measure the resistance of a conductor. The ohmmeter is represented by "Ω" and is divided into four ranges: R×1, R×10, R×...[Details]
There are several steps to use when measuring resistance: ① Selection of megohmmeter: Select the voltage and measurement range of the megohmmeter according to different equipment. For electrical equi...[Details]
Today, Xiaomi released a new product, Xiaomi TV Master 82 inches, which uses a 4K ultra-high-definition screen and is priced at 9,999 yuan. Xiaomi TV Master uses an 82-inch 4K ultra-high-definition...[Details]
Steps: 1. Select the chip model 2. External crystal oscillator 8M, check "Use MicroLIB", microlib is an alternative to the default C library. It is intended for use with deeply embedded applicat...[Details]